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vaNMERS OESIGNER4•C(RSfILTNRS <br /> 3.0 QUALITY ASSURANCE PLAN <br /> 3.1 DECONTAMINATION PROCEDURES <br />' All sampling equipment, including brass liners, split spoons, and bailers, will be decontaminated <br /> prior to use with a trisodium phosphate solution followed by a distilled water rinse The dell <br />' ng, hollow stem augers, and Hydropunch' will be steam cleaned prior to drilling. <br />' 3.2 WASTE HANDLING <br /> Soil waste generated dunng the investigation will be stored in 55-gallon drums at the San <br />' Joaquin County motor pool at 100 N Hunter Street for disposal after the analytical results have <br /> been received All decontamination fluids and purge water will be stored in a temporary storage <br /> tank supplied by San Joaquin County Capital Projects <br /> 3.3 SAMPLE LABELING AND HANDLING <br /> 3.3.1 Sample Containers <br /> Two brass liners will be submitted for each soil sample <br /> The following bottles and preservatives will be used for the groundwater samples <br /> Analysis Sample Container Preservative <br /> TPH-G and BTEX 3x40 ml glass VOA vials HCl <br /> Total Lead 1x250 ml plastic bottle HNO3 <br /> 3.3.2 Sample Identification <br /> All of the samples collected will have a label attached that includes the sample identifier, time <br /> and date of collection, analytical method to be performed, preservative, and the sampler's <br /> initials Each soil sample identifier will consist of 2 components that designate the sample <br /> location and sample depth For example, sample BH-13-10 5 was collected from boring BH-13 <br /> with the top of the soil sample collected at 10 5 feet below the ground surface. Each <br /> groundwater sample will be labeled with the monitor well identification number. <br /> LIPROJEC.'r=ANJOQ\HSAWP 8 <br />